Lowe's - Smithfield 1230 N. Brightleaf Blvd, Smithfield NC 27577 Phone Number: (919) 934-6666
Definition of murmur for English Language Learners. : 1  a low sound made when many people are speaking. : 2  a quiet expression of an opinion or feeling. : 3  speech or a way of speaking that is quiet and soft.
musical murmur one that has a periodic harmonic pattern; it may be either a heart murmur or a vascular murmur. organic murmur one due to a lesion in the organ or organ system being examined, e.g., in the heart, in a blood vessel, or in lung tissue.